Xeon Gold 5120T vs Ryzen 9 3900X
Aggregate performance score
Ryzen 9 3900X outperforms Xeon Gold 5120T by an impressive 80% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 3900X and Xeon Gold 5120T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 275 | 692 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 21.75 | 4.41 |
| Market segment | Desktop processor | Server |
| Series | AMD Ryzen 9 | Intel Xeon Gold |
| Power efficiency | 15.55 | 10.29 |
| Architecture codename | Matisse (Zen 2) (2019−2020) | Skylake (server) (2017−2018) |
| Release date | 7 July 2019 (5 years ago) | 11 July 2017 (7 years ago) |
| Launch price (MSRP) | $499 | $1,727 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 9 3900X has 393% better value for money than Xeon Gold 5120T.
Detailed specifications
Ryzen 9 3900X and Xeon Gold 5120T basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 12 (Dodeca-Core) | 14 (Tetradeca-Core) |
| Threads | 24 | 28 |
| Base clock speed | 3.8 GHz | 2.2 GHz |
| Boost clock speed | 4.6 GHz | 3.2 GHz |
| Multiplier | no data | 22 |
| L1 cache | 96K (per core) | 896 KB |
| L2 cache | 512K (per core) | 14 MB |
| L3 cache | 64 MB | 19.25 MB |
| Chip lithography | 7 nm, 12 nm | 14 nm |
| Maximum core temperature | 95 °C | 89 °C |
| Number of transistors | 19,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 3900X and Xeon Gold 5120T compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 (Uniprocessor) | 4 (Multiprocessor) |
| Socket | AM4 | FCLGA3647 |
| Power consumption (TDP) | 125 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 3900X and Xeon Gold 5120T. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | - |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 9 3900X and Xeon Gold 5120T technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 3900X and Xeon Gold 5120T are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3900X and Xeon Gold 5120T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR4-2400 |
| Maximum memory size | 128 GB | 768 GB |
| Max memory channels | 2 | 6 |
| Maximum memory bandwidth | 51.196 GB/s | 115.212 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 3900X and Xeon Gold 5120T.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 48 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 20.53 | 11.41 |
| Recency | 7 July 2019 | 11 July 2017 |
| Physical cores | 12 | 14 |
| Threads | 24 | 28 |
| Chip lithography | 7 nm | 14 nm |
| Power consumption (TDP) | 125 Watt | 105 Watt |
Ryzen 9 3900X has a 79.9% higher aggregate performance score, an age advantage of 1 year, and a 100% more advanced lithography process.
Xeon Gold 5120T, on the other hand, has 16.7% more physical cores and 16.7% more threads, and 19% lower power consumption.
The Ryzen 9 3900X is our recommended choice as it beats the Xeon Gold 5120T in performance tests.
Note that Ryzen 9 3900X is a desktop processor while Xeon Gold 5120T is a server/workstation one.
Should you still have questions on choice between Ryzen 9 3900X and Xeon Gold 5120T, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
